The HELI VARD280/2TK high-pressure duct fan is a powerful ventilation fan designed for use in demanding applications. With a power output of 0.77 kW and a mains voltage of 400 V, this fan provides efficient air circulation with an airflow rate of up to 3315 m³/h. The fan features a cylindrical duct sleeve made of galvanized steel sheet, equipped with flanges on both sides for easy installation. The semi-axial impeller with eight spatially curved blades made of thermoplastic ensures vibration-free operation, which is guaranteed by dynamic balancing according to quality level G 6.3 VDI 2060 and DIN ISO 1940. The fan is maintenance-free and equipped with low-noise ball bearings that provide long-term lubrication. These features make the HELI VARD280/2TK a reliable choice for various ventilation applications.

• Dynamic balancing according to quality level G 6.3 VDI 2060 and DIN ISO 1940 for vibration-free operation
• Maintenance-free operation due to closed design and long-term lubrication of the ball bearings
• Built-in afterwheel to improve airflow
• Three-phase short-circuit rotor motor with thermal contacts for added safety
• Suitable for duct diameters of 280 mm, ideal for various ventilation applications.